Fourths, then b. Sorry if late.
Answer:
11:55
Step-by-step explanation:
You didn't write what to do with the fraction but I think you meant to ask to simplify it:
38b/-19
Multiply - 19 from top and bottom :
-2b
Answer:1. 152.4
2. 0.0009
3. 680
Step-by-step explanation:
Yes, there is a type of triangle called a "3 4 5 triangle" with side lengths 3, 4, and 5.